CS 2301-Questions and Answers

CS 2301-Questions and Answers Question 1 Correct Mark 1.00 out of 1.00 Question 2 Correct Mark 1.00 out of 1.00 Started on Saturday, 21 December 2019, 4:48 AM State Finished Completed on Saturday, 21 December 2019, 5:18 AM Time taken 30 mins 3 secs Marks 16.00/25.00 Grade 64.00 out of 100.00 True or False: Without a mechanism such as an address-space identier, the TLB must be ushed during a context switch. Select one: True False The correct answer is 'True'. True or False: The multiple-queue approach (MQMS) scales better than the single-queue approach (SQMS). Select one: True False The correct answer is 'True'. CS 2301 Operating Systems 1 - Term 2, / Question 3 Correct Mark 1.00 out of 1.00 Question 4 Correct Mark 1.00 out of 1.00 Question 5 Incorrect Mark 0.00 out of 1.00 True or False: Cache coherency involves ensuring that multiple caches store the most updated version of the stored data. Select one: True False The correct answer is 'True'. Internal fragmentation means: Select one: a. Space inside the allocated unit is not all used but fragmented b. Space inside the allocated unit is unfragmented c. Space inside the allocated unit is all used but fragmented d. Space inside the allocated unit is not unfragmented Your answer is correct. The correct answer is: Space inside the allocated unit is not all used but fragmented What is a fundamental problem of MQMS: Select one: a. Scalability b. Locking c. Load Imbalance d. Migration Your answer is incorrect. The correct answer is: Load Imbalance